GB1509426A - Radioelectric system for determination of the orientation of a moving body - Google Patents
Radioelectric system for determination of the orientation of a moving bodyInfo
- Publication number
- GB1509426A GB1509426A GB2191075A GB2191075A GB1509426A GB 1509426 A GB1509426 A GB 1509426A GB 2191075 A GB2191075 A GB 2191075A GB 2191075 A GB2191075 A GB 2191075A GB 1509426 A GB1509426 A GB 1509426A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ship
- amplitude
- radar
- horn
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417552A FR2272403B1 (cs) | 1974-05-21 | 1974-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1509426A true GB1509426A (en) | 1978-05-04 |
Family
ID=9139087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2191075A Expired GB1509426A (en) | 1974-05-21 | 1975-05-21 | Radioelectric system for determination of the orientation of a moving body |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2521296C3 (cs) |
| FR (1) | FR2272403B1 (cs) |
| GB (1) | GB1509426A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2213016A (en) * | 1979-05-30 | 1989-08-02 | Siemens Ag | Secondary radar transponders |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2444945A1 (fr) * | 1978-12-20 | 1980-07-18 | Trt Telecom Radio Electr | Systeme forme d'un dispositif interrogateur et d'un dispositif repondeur, destine notamment a la radiolocalisation |
-
1974
- 1974-05-21 FR FR7417552A patent/FR2272403B1/fr not_active Expired
-
1975
- 1975-05-13 DE DE19752521296 patent/DE2521296C3/de not_active Expired
- 1975-05-21 GB GB2191075A patent/GB1509426A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2213016A (en) * | 1979-05-30 | 1989-08-02 | Siemens Ag | Secondary radar transponders |
| GB2213016B (en) * | 1979-05-30 | 1990-05-30 | Siemens Ag | Secondary radar transponders |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272403B1 (cs) | 1978-01-13 |
| DE2521296C3 (de) | 1980-04-10 |
| DE2521296A1 (de) | 1975-12-04 |
| DE2521296B2 (de) | 1979-08-09 |
| FR2272403A1 (cs) | 1975-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |